10BASE-T LAN MAGNETICS Single Port Transformer Modules LM00504 • Transformer turns ratio RX 1CT : 1CT and TX 1CT : 1.41CT • Low profile, surface mount packaging rated to 225° C peak IR reflow temperature • Single-port modules available with and without common mode chokes • Operating temperature 0° to 70° C • Minimum interwinding breakdown voltage of 1500 Vrms • Utilizes standard packaging ELECTRICAL SPECIFICATIONS AT 25° C Insertion Loss dB max Part Number OCL µH min 1MHz to 10MHz Common to Common Mode Rejection dB min Return Loss dB min 1MHz to 10MHz 10MHz to 30MHz Crosstalk dB min 30MHz to 100MHz 1MHz to 10MHz Transformers Only A553-0716-00 -1.0 140 -18 --- --- -40 S553-0716-00 -1.0 140 -18 --- --- -40 Transformers and Common Mode Chokes S553-5999-08 -1.0 110 -15 -40 -30 -40 S553-5999-37 -1.0 200 -15 -40 -30 -40 S556-5999-26 -1.0 110 -15 -40 -30 -40 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-15 10BASE-T LAN MAGNETICS Single Port Transformer Modules LM00504 SCHEMATICS A553-0716-00 S553-0716-00 1 1CT : 1CT RX 2 1 16 15 1CT : 1.41CT TX 7 16 RX 2 15 3 14 1CT : 1.41CT 11 11 6 10 TX 7 10 8 9 9 8 S553-5999-37 1 1CT : 1CT 14 3 6 S553-5999-08 1CT : 1CT S556-5999-26 16 RX 2 15 3 14 1CT : 1CT 1 16 RX 2 15 3 14 1CT : 1.41CT 1CT : 1.41CT 6 11 6 11 TX 7 10 8 9 TX 7 8 Filter 10 9 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-16 10BASE-T LAN MAGNETICS Single Port Transformer Modules LM00504 MECHANICALS A553-0716-00 0.325 0.285 [8.26] [7.24] max 0.100 [2.54] typ 0.800 [20.32] max 0.015 [0.38] min 0.210 [5.33] max 0.180 [4.57] max 100˚ 90˚ 0.045 [1.14] ref 0.018 [0.46] ref 0.120 [3.05] min 0.008 - 0.012 [0.20 - 0.30] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. 0.500 [12.70] max S553-0716-00 S553-5999-08 S553-5999-37 Suggested PCB Pad Layout 0.375 0.285 [9.53] [7.24] max max 0.018 ±0.002 [0.46 ±0.05] 0.425 [10.80] 0.050 [1.27] 0.050 [1.27] 0.025 [0.64] 0.070 [1.78] 0.225 [5.72] max 0.004 [0.10] 0.015 [0.38] 0.350 ±0.010 [8.89 ±0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.89] 4˚ nom Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-17 10BASE-T LAN MAGNETICS Single Port Transformer Modules LM00504 MECHANICALS S556-5999-26 0.500 [12.70] max Suggested PCB Pad Layout 0.375 0.285 [9.52] [7.24] max max 0.425 [10.80] 0.050 [1.27] 0.050 [1.27] 0.018 ±0.002 [0.46 ±0.05] 0.025 [0.64] 0.070 [1.78] 0.225 [5.73] max 0.003 - 0.010 [0.08 - 0.25] 0.350 ±0.010 [8.89 ±0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.88] 4˚ nom Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com L5-18